Year % of female population 1960 12.2191328721913 1961 12.5964325529543 1962 12.8966268160971 1963 13.1617527284574 1964 13.3180252583238 1965 13.39227034705 1966 13.5149567056508 1967 13.6804851294575 1968 13.8924141319032 1969 14.152949037235 1970 14.4637579522116 1971 14.7609642811064 1972 14.9698830754695 1973 15.0714899601531 1974 15.0644817220983 1975 14.9507040217423 1976 14.7898128260203 1977 14.6522104298694 1978 14.5385587863464 1979 14.4269317891026 1980 14.303139183056 1981 14.0441619018959 1982 13.6507818039333 1983 13.2754181562228 1984 12.9678357192802 1985 12.7543973583836 1986 12.6281199366455 1987 12.5725373567387 1988 12.5639403524627 1989 12.5660159700067 1990 12.563613803521 1991 12.5154783482584 1992 12.4216820020765 1993 12.3239373761537 1994 12.2133732428243 1995 12.0390802961276 1996 11.7583737378231 1997 11.4037899836147 1998 11.0215005798912 1999 10.6580241394725 2000 10.3699124716675 2001 10.2297106848233 2002 10.2371057981183 2003 10.3131120758906 2004 10.3894690048718 2005 10.4184535649762 2006 10.3279230317274 2007 10.101952237593 2008 9.79831636394012 2009 9.46475195822454 2010 9.14118595451904 2011 8.84471768566364 2012 8.57617150445836 2013 8.3153615665019 2014 8.05347244864689 2015 7.79885837496511 2016 7.57484914126566 2017 7.42588189625892 2018 7.38266779453373 2019 7.42668850413352 2020 7.51779837299921 2021 7.61594585607261 2022 7.71665735650095 2023 7.78652754214434